// contracts/Structs.sol
// SPDX-License-Identifier: Apache 2

pragma solidity ^0.8.0;

contract NFTBridgeStructs {
    struct Transfer {
        // PayloadID uint8 = 1
        // Address of the token. Left-zero-padded if shorter than 32 bytes
        bytes32 tokenAddress;
        // Chain ID of the token
        uint16 tokenChain;
        // Symbol of the token (UTF-8)
        bytes32 symbol;
        // Name of the token (UTF-8)
        bytes32 name;
        // TokenID of the token
        uint256 tokenID;
        // URI of the token metadata (UTF-8)
        string uri;
        // Address of the recipient. Left-zero-padded if shorter than 32 bytes
        bytes32 to;
        // Chain ID of the recipient
        uint16 toChain;
    }

    struct RegisterChain {
        // Governance Header
        // module: "NFTBridge" left-padded
        bytes32 module;
        // governance action: 1
        uint8 action;
        // governance paket chain id: this or 0
        uint16 chainId;

        // Chain ID
        uint16 emitterChainID;
        // Emitter address. Left-zero-padded if shorter than 32 bytes
        bytes32 emitterAddress;
    }

    struct UpgradeContract {
        // Governance Header
        // module: "NFTBridge" left-padded
        bytes32 module;
        // governance action: 2
        uint8 action;
        // governance paket chain id
        uint16 chainId;

        // Address of the new contract
        bytes32 newContract;
    }
}